kal'tsit (arknights), kal'tsit (boss) (arknights), arknights, commentary, highres, third-party source, 1girl, animal ears, attack trail, black cape, black robe, blood from neck, cape, cat ears, cat girl, dying, ears through headwear, floating hair, green cape, green eyes, hongqiqiuqiu, hood, hood up, hooded cape, robe, slashing, two-sided cape, two-sided fabric, watermark, weibo watermark, white background, white hair, wide-eyed